CAPITAL STOCK (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Capital Stock Paragraph Details [Abstract]
Common stock shares authorized	2,000,000,000
Common Shares par value	$ 1
Preferred Stock Shares Authorized	40,000,000
Stock Repurchased During Period Shares	26,500,000	20,500,000
Equity Class Of Treasury Stock [Line Items]
Stock Repurchase Program Remaining Authorized Repurchase Amount	$ 3,700	$ 7,700
Authorized Amount Of Common Stock Value Of Share Repurchase Program		8,000
Reacquired stock or repurchases of common stock	$ 4,000	$ 2,889